diff --git a/Dockerfile b/Dockerfile
index 2d128f8..3357ca2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,6 +30,7 @@ RUN \
     irtt \
     openssh-client \
     perl-authen-radius \
+    perl-io-socket-inet6 \
     perl-json-maybexs \
     perl-lwp-protocol-https \
     perl-path-tiny \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 6af504b..3db8c67 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -30,6 +30,7 @@ RUN \
     irtt \
     openssh-client \
     perl-authen-radius \
+    perl-io-socket-inet6 \
     perl-json-maybexs \
     perl-lwp-protocol-https \
     perl-path-tiny \
diff --git a/readme-vars.yml b/readme-vars.yml
index 6d1fc04..e441571 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -83,6 +83,7 @@ init_diagram: |
   "smokeping:latest" <- Base Images
 # changelog
 changelogs:
+  - {date: "26.09.25:", desc: "Add IO::Socket::INET6 perl module to improve IPv6 abilities."}
   - {date: "05.06.25:", desc: "Update TCPPing to 2.7 to fix traceroute incompatibility."}
   - {date: "03.06.25:", desc: "Rebase to Alpine 3.22. Update TCPPing. Add curl probe."}
   - {date: "27.07.24:", desc: "Add additional dependency packages for InfluxDB."}